Purpose of the Test
- Assess the likelihood of Down syndrome (Trisomy 21).
- Detect risks of Edwards syndrome (Trisomy 18).
- Identify potential neural tube defects such as spina bifida.
Book Quad Screen Test in Saudi Arabia | Lahalak Medical Platform
A precise screening conducted during the second trimester to assess risks of Down syndrome and neural tube defects, providing essential insights for a healthy pregnancy and peace of mind.
Scientific name: Second Trimester Quadruple Screening Test (Quad Screen)
A blood test measuring AFP, hCG, Estriol, and Inhibin-A. It evaluates the risk of chromosomal abnormalities or neural tube defects between the 15th and 20th weeks of pregnancy.
Service type
Laboratory test
Duration
10-15 minutes
Fasting
Fasting is not required
Included Services
- Blood sample collection
- AFP analysis
- hCG analysis
- Unconjugated Estriol analysis
- Inhibin-A analysis
Medical Service Information
Who Should Get Tested?
- Pregnant women aged 35 or older.
- Women with a family history of birth defects.
- Pregnant women using certain medications or with diabetes.
Understanding the Results
- A positive result does not confirm a defect but indicates a need for further testing.
- Doctors may recommend a detailed ultrasound or amniocentesis.
- A negative result indicates a very low probability of these conditions.
Conditions & Notices
- Must be performed between the 15th and 20th weeks of pregnancy
- Please provide the exact gestational age to the laboratory
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